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This Retevis NR30S and RT97S kit primarily utilizes the RT97S repeater and the NR30S's high-powered handheld radios to extend the overall range. It is particularly suitable for agricultural environments such as farms, flower gardens, orchards, and ranches.
Long range and large area coverage:
Retevis NR30S handheld walkie-talkie itself has high power characteristics, which can provide long-distance communication capability. The portable feature of RT97S repeater allows users to install it flexibly according to their actual needs, so as to realize long-distance communication easily and conveniently.
Complete accessories, easy to install and carry:
The kit contains all the necessary accessories, users only need to buy a one-time purchase, you can easily complete the installation, no need to buy additional equipment.
More professional:
The handheld radios in the kit are designed to be more suitable for work and work in progress. Its screen and button design makes it easy for users to view information and improve work efficiency. The half-button design is also good for avoiding some miss operation.
Sturdy and durable:
The handheld walkie-talkie is made of sturdy shell material that can withstand harsh environments and ensure that the device is not easily damaged during use.
Suitable for a variety of complex environments:
The handheld walkie-talkie is equipped with a two-way noise reduction function, even in noisy environments can maintain a clear call quality. Whether it is outdoor work or in the cab, users can enjoy a clear call experience.
1. IP67 Waterproof Two way radio
2. Walkie Talkie with Noise reduction
3. 2800mAh Battery and Support Type-C Charging
4. LCD screen and Buttons
5. Group Call Function
6. One key to cancel sub-tone, one key to reset, and one key to pair frequency.
NOAA Radio
Emergency Alarm
1. Easy-to-Use GMRS Repeater Bundle
Featuring 8 GMRS repeater channels, a built-in notch duplexer, all you need to do is add an antenna and feeder cable to get on the air. A USB programming cable is also included to program the repeater to your channel and CTCSS/DCS tones of choice.
2. Small and Portable Repeater
Retevis RT97S repeater size is only 260x210x70mm. It is very small and compact, convenient to carry, and very useful for outdoor use and for families, individuals, and groups. You can also install it on the top of the mountain to build your base station.
3. Multiple Charging Options
RT97S can be powered by DC12V~24V power, car power, or a solar battery. The RT97S is ideal for solar-powered repeater sites where low power and a small footprint are required. At such a portable size, this repeater is perfect for camping trips or emergency preparedness.
4. Easy-to-Read LCD Display
Retevis RT97S repeater comes with an LCD. The display can help you know the TX and RX frequencies, CTCSS/DCS code, and bandwidth settings easily. There are also up and down keys, which can help you change channels and CTCSS/DCS tones. You can also use the key to lock/unlock the keypad.
Model |
NR30S |
Frequency |
GMRS |
Memory Channels | 30 |
Battery Capacity |
2800mAh Lithium Battery (with Type-C interface) |
Voltage |
7.4V |
Antenna Impedance |
50Ω |
Antenna |
Detachable Antenna |
Earphone Jack |
Moto Pin |
Dimensions |
67*145*38.5mm (W*H*D, excluding antenna and knobs) |
Weight |
570g |
Specifications | |
Frequency Range | 462.550-462.725 MHz (TX), 467.550-467.725 MHz (RX) |
Channel Capacity | 8 GMRS Repeater Channels |
Channel Spacing | ±12.5KHz Narrow/±25kHz Wide |
Operating Voltage | DC:12V-24V |
Operating Temperature | -22°F-140° F (-30° C-60° C) |
Frequency Stability | ±2.5ppm |
Antenna Impedance | 50 Ω |
Dimensions | 10.25"x8.3"x2.8" (260x210x70mm) |
Weight | 3.7 lbs (1.66 kg) |
Transmitter | |
Modulation | F3E |
Spurious Emission | -60dB or less |
Maximum Frequency Deviation | Wide: ±5kHz Narrow: ±2.5kHz |
Audio Distortion | 5% or less |
FM Noise | Wide:≤45dB Narrow :≤40dB |
Receiver | |
Sensitivity(12dB SINAD) | 0.2μV (Wide) 0.25μV (Narrow) |
Squelch Sensitivity | 0.15μV (Wide) 0.2μV (Narrow) |
Adjacent Channel Selectivity | ≥ 70dB (Wide) / ≥65dB (Narrow) |
Intermodulation | ≥ 55dB |
Spurious Rejection | ≥ 55dB |
Image Rejection | ≥ 55dB |
FM Ham and Noise | ≤-45dB (Wide) / ≤ -40dB (Narrow) |
Modulation Type | F3E |
Operating Bandwidth | ≤±7KHz / ≤±5KHz |
Audio Distortion | ≤ 5% |
Q1: What is a GMRS repeater?
A1: A GMRS repeater extends the range of a GMRS radio by receiving the signal and retransmitting it at a higher power. Repeaters are typically placed at high points such as towers to maximize coverage.
Q2:Is Retevis NR30S suitable for use on farms?
A2:Yes, the Retevis NR30S is a ruggedized digital walkie-talkie suitable for farm environments. It has a waterproof, dustproof and drop-proof design (IP67 rating) to cope with the harsh weather and complex terrain found on farms.
Q3:What is the communication range of NR30S?
A3:In open farm environments, the NR30S can communicate up to 3-5 kilometers. The actual distance may be affected by terrain, buildings or vegetation cover.
Q4: How does the GMRS repeater channel work?
A4: A repeater tower acts as both a radio receiver and transmitter, receiving low-power signals and transmitting them out at a higher power. This allows users to communicate clearly even when they are miles apart.
Q5: Do I need to program my GMRS radios?
A5: GMRS channels are programmed and ready for use. When you connect a GMRS radio to a repeater, it is an output signal (TX) to you, but an input signal (RX) to the repeater. Similarly, when a repeater transmits a message, it is an output (TX) to the repeater, but an input signal (RX) to the receiving radio.
Q6: Can amateur radio communicate with GMRS?
A6: Yes, amateur radios can receive GMRS transmissions if they can cover the GMRS frequency range. However, GMRS radios cannot legally transmit on amateur radio frequencies and vice versa.
Q7: How much does it cost to install a GMRS repeater?
A7: The basic setup cost to install a home GMRS repeater, such as the Retevis RT97S, is less than $400. This applies to farms, ranches or private estates. Higher-end systems can cost more, depending on the specifications.
The Retevis RT97S is a portable GMRS radio repeater for use as a repeater for extended GMRS handheld radios. It is a compact unit with an LED to alert you when the channel is busy. It has a built-in duplexer. This allows the unit to transmit and receive on the same antenna at the same time. Essentially, the duplexer contains circuitry that isolates the transmitter from the receiver. This way, the radio frequency of the transmitter will not damage the receiver.
They are really good, excellent quality and price.
We purchased these for use in our farm. They have great range and very clear
As a superintendent I need to keep in touch with my laborers and sub supervisors. This radio has been able to connect even when cell phone service does not inside the under construction building.
Purchased for use in a lumberyard. Durble, plenty of channels , good sound quality and range. Clips are solid and sturdy . Would recommend
GMRS radios have improved our team's efficiency by reducing communication delays
A reliable solution for managing events and conferences with large crowds.
GMRS radios are perfect for coordinating large teams across multiple locations.
GMRS radios offer unmatched long-range communication for any industry.
The long-range capability ensures seamless communication across large office complexes.
The long battery life ensures uninterrupted communication during long events or shifts.
The rugged design ensures GMRS radios can withstand harsh conditions.
GMRS radios are a must-have for businesses with large outdoor facilities.
The long battery life ensures uninterrupted communication during long shifts.
Perfect for monitoring irrigation systems and equipment across large farms.
GMRS radios have improved communication between our logistics and warehouse teams.
Great for emergency situations, like equipment breakdowns or animal escapes.
The Retevis unit is well-made. It serves our purpose as a GMRS repeater in a solar-powered system, for resident emergency-response work (CERT / Community Emergency Response Team). Simple and robust; good build quality.
We have an RT97S and the performance on it is pretty good for what it is, and especially if you have good line of sight. Antenna on a two-story roof with flat terrain should give you a lot of good coverage. We have one on a hill that I can hit easily from 10 miles.
If you do not like the product you can return it within 15 days - no questions asked. This excludes bodysuits, swimwear and clearance sale items. We have an easy and hassle free return policy. Please look at our Delivery & Returns section for further information.